Solve the system:
From the 3rd -->d=2.5q-10
The 1st: (q+11)+(2.5q-10)+q=46
solving using the elimination method and identify the system as consistent, inconsistent or dependent.
Suppose that Maria has 120 coins consisting of pennies, nickels, and dimes. The number of nickels she has is 14 less than twice the number of pennies; the number of dimes she has is 22 less than three times the number of pennies. How many coins of each kind does she have?
P(1, 2); Q(8, 26)
Answer this Question
Algebra - Solve the problem using matrices. John has a jarful of quarters and ...
Algebra - A coin collection contains 30 coins in nickels, dimes, and quarters. ...
algebra - a jar contains $8.75 in nickels, dimes and quarters. There are two ...
Math - In a collection of nickels, dimes, and quarters worth &6.90, the ratio of...
math - There are 60 coins in a box containing only nickels, dimes, and quarters...
Alegbra (Mrs.Sue) thank you :) - Sal keeps quarters,nickels, and dimes in a jar...
8th gr. Algebra - I have 3 math problems for homework that are stumping me. Can ...
Pre-Algebra - The Jaspers collect nickels, dimes, and quarters in a jar. When ...
algebra - The Jaspers collect nickels, dimes, and quarters in a jar. When they ...
math - Jo has 37 coins (all nickels, dimes and quarters) worth $5.50. She has 4 ...